North Dakota CDL General Knowledge Part 1 Complete Exam Questions With Accurate Answers Fully Solved

Where should your reflectors be placed when stopped on an undivided highway? - correct answers Place within 10 feet of the from or rear corners to mark the location of the vehicle and 100 feet behind and ahead of the vehicle. When should you downshift automatic transmissions? - correct answers Before going down a hill. Which of the following best describes the "Heavy Vehicle Formula"? - correct answers One second for each 10 feet of vehicle length at speeds below 40 mph adding one second for speeds over 40 mph. You should use low beams whenever you can. - correct answers False What are the two ways to know when to shift? - correct answers Engine speed and road speed. What are some tips to follow so you won't become a distracted driver? - correct answers All of the above You can safely remove the radiator cap as long as the engine is not overheated. - correct answers False Which of the following is not a sign of a distracted driver? - correct answers Vehicles traveling at consistent speeds. What effects can wet brakes cause? - correct answers All of the above. Road rage is the act of operating a motor vehicle in a selfish, bold, or push manner, without regard for the rights or safety of others. - correct answers False How can you avoid the effects that wet brakes can cause? - correct answers All of the above. If you swing wide to the left before turning right, another driver may try to pass you on the right. - correct answers True When confronted with an aggressive driver, you should never attempt to get out of their way. - correct answers False Common medicines for colds can make you sleepy. - correct answers True Listening to loud fast music can reduce your stress before and while you drive. - correct answers False. Stopping is not always the safest thing to do in an emergency. - correct answers True How often must you stop while on the road to check your cargo? - correct answers Within 50 miles after beginning a trip, after every break, and every 3 hours, 150 miles. Which type of vehicle is more likely to get stuck on a railroad-highway crossing? - correct answers Car carriers. Name 2 situations where legal maximum weights may not be safe to haul. - correct answers During bad weather or in mountains. How long does it take for a typical tractor trailer unit to clear a single rail road track? - correct answers 14 seconds. What is the minimum tread depth for front tires? - correct answers 4/32 What things should you check during a trip? - correct answers Watch gauges, mirrors, use your senses to check for problems. Look, listen, and smell. The B:C type fire extinguisher is designed to work on burning wood, paper, and cloth. - correct answers False Name the 2 basic reasons for covering cargo on an open bed. - correct answers To protect people from spilled cargo, and to protect the cargo from weather. When backing, why is it important to use a helper? - correct answers Because there are blind spots that you cannot see. Where should your reflectors be placed when stopped on a divided highway? - correct answers 10 feet, 100 feet, and 200 feet toward the approaching traffic. Under-loaded axles can make the steering axle too light to steer safely. - correct answers True What are the 2 special conditions where you should downshift? - correct answers Before starting down a hill and before entering a curve. What should you do before you drive if you are drowsy? - correct answers Get sleep. What 3 things add up to total stopping distance? - correct answers Perception Distance + Reaction Distance + Braking Distance What is the most important hand signal that you and the helper should agree on? - correct answers Stop. What is hydroplaning? - correct answers When tires lose their contact with the road and have little or no traction due to water on the road. Brake hard enough to feel a slowdown, when your speed has been reduced to 5 mph below your safe speed, release the brakes. When your speed has increased to your safe speed, repeat these steps. - correct answers This is the procedure for coming down long steep grades. What is an escape ramp? - correct answers A ramp leading to a long bed of loose soft material to slow a runaway vehicle, sometimes in combination with an upgrade. What should wheel-bearing seals be checked for? - correct answers Leaks. Why should you be in the proper gear before starting down a hill? - correct answers You will not be able to shift into a lower gear once you are going down the hill. What is a hazardous placard? - correct answers Signs put on the outside of a vehicle which identify the hazard class of the cargo. What factors determine your selection of a safe speed hen going down a long steep downgrade? - correct answers Total weigh of the vehicle and cargo, length of the grade, steepness of the grade, road conditions, weather. Why make emergency plans when you see a hazard? - correct answers You will have more time to act if you see hazards before they become emergencies. What is a pull-up? - correct answers Pulling forward while backing a trailer to reposition it. For what 4 things related to cargo are drivers responsible? - correct answers Inspecting your cargo, recognizing overloads, properly secured cargo, cargo does not restrict emergency equipment. What is an advantage of going right instead of left around an obstacle? - correct answers If you are blocked on both sides, a move to the right will not force anyone into an opposing traffic lane and a possible head on collision. Too much weigh on the drive axle can cause hard heavy steering. - correct answers False. What is a hazard? - correct answers A hazard is any road condition or other vehicle that is a possible danger. How many red reflective triangles should you carry? - correct answers 3 Why put the starter switch key in your pocket during the pre-trip inspection? - correct answers So no one moves the vehicle while you are inspecting underneath it. What can you do at an accident scene to prevent another accident? - correct answers All of the above. How do you find out how many seconds of following distance you have? - correct answers Wait until the vehicle ahead passes a clear landmark, then count off the seconds until you reach the same spot. Retarders keep you from skidding when the road is slippery. - correct answers False. How far ahead does the manual say you should look while driving? - correct answers 12 to 15 seconds at highway speeds, it's about a quarter of a mile.